protected function createResource($uri = null)
{
$resource = new Resource();
if ($uri) {
$resource->setURI($uri);
}
return $resource;
}
private function doTransformResource(&$data, &$embedded, $rel, Resource $resource)
{
if (!$resource->getUri()) {
$data[$rel][] = $this->resourceToArray($resource);
} else {
$embedded[$rel][] = $this->resourceToArray($resource);
}
}
protected function transformResources(array &$data, Resource $resource)
{
foreach ($resource->getAllResources() as $rel => $resources) {
if (!is_array($resources)) {
$resources = [$resources];
}
foreach ($resources as &$resource) {
$data['entities'][] = $this->doTransformResource($data, $rel, $resource);
}
}
}
protected function transformEmbedded(array $data)
{
$resource = new Resource();
isset($data['attributes'][self::LINK_KEY_HREF]) && $resource->setURI($data['attributes'][self::LINK_KEY_HREF]);
isset($data['attributes'][self::LINK_KEY_TITLE]) && $resource->setTitle($data['attributes'][self::LINK_KEY_TITLE]);
$embeddeds = [];
$links = [];
$data2 = [];
foreach ($data['values'] as &$node) {
if ($this->nodeIsResource($node)) {
$embeddeds[$node['attributes']['rel']][] = $this->transformEmbedded($node);
} elseif ($this->nodeIsLink($node)) {
$links[$node['attributes']['rel']][] = $this->transformLink($node);
} else {
if (is_array($node['values'])) {
$toSave = [];
foreach ($node['values'] as &$value) {
$toSave[$value['name']][] = $value['values'];
}
} else {
$toSave = $node['values'];
}
$data2[$node['name']][] = $toSave;
}
}
$resource->setData($data2);
foreach ($links as $rel => $link) {
$resource->setLinks($rel, $link);
}
foreach ($embeddeds as $rel => $embedded) {
$resource->addResources($rel, $embedded);
}
return $resource;
}
protected function doTransformEmbedded(array $data)
{
$resource = new Resource();
foreach ($data as $key => $value) {
if (substr($key, 0, 1) !== '_') {
$resource->addData($key, $value);
}
}
$this->transformMetadata($resource, $data);
return $resource;
}
public function testExpandLinkedResourcesTreeThreeLevelLinked()
{
$linkedLevel1Resource = new Resource($this->repository);
$linkedLevel1Resource->setURI('foo');
$linkedLevel2Resource = new Resource($this->repository);
$linkedLevel2Resource->setURI('foo');
$linkedLevel2Resource->linkResource('bar', $linkedLevel1Resource);
$linkedPhpHalResource = new Resource($this->repository);
$linkedPhpHalResource->setURI('foo');
$linkedPhpHalResource->linkResource('qux', $linkedLevel2Resource);
$this->resource->linkResource('foo', $linkedPhpHalResource);
$this->assertCount(0, $linkedLevel2Resource->getAllResources());
$this->resource->expandLinkedResourcesTree(['foo', 'qux', 'bar']);
$this->assertSame($linkedLevel1Resource, $linkedLevel2Resource->getResources('bar'));
}